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What Is the Hydronium Ion Concentration of a 0

Question 113

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What is the hydronium ion concentration of a 0.150 mol L-1 hypochlorous acid solution with Ka = 3.5 × 10-8? The equation for the dissociation of hypochlorous acid is below: What is the hydronium ion concentration of a 0.150 mol L<sup>-1</sup> hypochlorous acid solution with K<sub>a</sub> = 3.5 × 10<sup>-8</sup>?<sup> </sup>The equation for the dissociation of hypochlorous acid is below: A) 1.9 × 10<sup>-4 </sup>mol L<sup>-1</sup> B) 7.2 × 10<sup>-4 </sup>mol L<sup>-1</sup> C) 2.8 × 10<sup>-5 </sup>mol L<sup>-1</sup> D) 7.2 × 10<sup>-5 </sup>mol L<sup>-1</sup>


A) 1.9 × 10-4 mol L-1
B) 7.2 × 10-4 mol L-1
C) 2.8 × 10-5 mol L-1
D) 7.2 × 10-5 mol L-1

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